Fireblocks Implementation Developer

Remote $140k–$201k 3 months ago full-time quality 8.6/10

JavaPythonNode.jsGoREST APIswebhooksmicroservicesFireblocksblockchaincryptographyAWSCI/CD

Design and implement integrations with Fireblocks APIs, SDKs, and webhooks
Develop backend services for wallet management, transaction orchestration, and automation workflows
Implement secure key management solutions leveraging MPC (Multi-Party Computation)
Configure transaction policies, role-based access controls, and approval workflows
Build monitoring, alerting, and reporting tools for digital asset operations
Troubleshoot and resolve issues related to blockchain transactions and API integrations
Collaborate with DevOps, Security, and Product teams to deploy scalable solutions
Ensure adherence to U.S. compliance and security standards (SOC 2, ISO 27001, PCI where applicable)
Support audit processes and maintain proper documentation

4+ years of software development experience (Java, Python, Node.js, or Go)
Strong experience with REST APIs, webhooks, and microservices architecture
Hands-on experience with Fireblocks or similar custody platforms (e.g., Coinbase Custody, BitGo)
Solid understanding of blockchain protocols (Bitcoin, Ethereum, etc.)
Knowledge of cryptography and key management (MPC, wallets, digital signatures)
Experience with cloud platforms (AWS preferred, Azure/GCP acceptable)
Familiarity with CI/CD pipelines, Docker, Kubernetes
Strong debugging and system design skills

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